Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas tentativas o jogador teve que terminaram com 20 pontos?
 ###Tabelas: CREATE TABLE belfast_and_county_down_railway (belfast_and_county_down_railway_id AUTO_INCREMENT PRIMARY KEY, Type VARCHAR, Fleet numbers VARCHAR, Quantity made VARCHAR, Manufacturer VARCHAR, Date made VARCHAR) CREATE TABLE scorers (scorers_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Tries INT, Goals VARCHAR, Field Goals INT, Points INT) CREATE TABLE .264in_6.6mm_and_up (.264in_6.6mm_and_up_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Bullet VARCHAR, Length VARCHAR, Base VARCHAR, Shoulder VARCHAR, Neck VARCHAR) CREATE TABLE 2006_regular_season_football_standings (2006_regular_season_football_standings_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Team VARCHAR, Division Record VARCHAR, Overall Record VARCHAR, Season Outcome VARCHAR) CREATE TABLE between_50_million_and_100_million_copies (between_50_million_and_100_million_copies_id AUTO_INCREMENT PRIMARY KEY, Book series VARCHAR, Author VARCHAR, Original language VARCHAR, No. of installments VARCHAR, First published VARCHAR, Approximate sales VARCHAR)  
SELECT Tries FROM scorers WHERE Points = 20